Power engineering
Energy distribution and high-voltage work
At OneCo, we carry out installation, maintenance and upgrades of substations and cable systems, with voltage levels of up to 420 kV.
We combine technical expertise with a structured approach and certified staff. This means that the work is carried out in accordance with current requirements, with a focus on safety and ensuring the facility runs smoothly.
Ensuring a stable and reliable energy supply is crucial for both businesses and communities. At OneCo, we can assist you with electrical installations and high-voltage solutions.


































